SN

Shin Nakajima

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
YE Yokogawa Electric: 5 patents #137 of 1,441Top 10%
PR Proterial: 4 patents #28 of 267Top 15%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
ME Metglas: 1 patents #25 of 48Top 55%
SC Shindengen Electric Manufacturing Co.: 1 patents #159 of 307Top 55%
HE Hitachi Ferrite Electronics: 1 patents #2 of 14Top 15%
OC Optical Measurement Technology Development Co.: 1 patents #6 of 14Top 45%
Overall (All Time): #110,260 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5072191 High-voltage pulse generating circuit, and discharge-excited laser and accelerator containing such circuit Osamu Shimoe, Rihito Kagawa 1991-12-10
4983859 Magnetic device for high-voltage pulse generating apparatuses Akira Yamataka, Hideaki Shimizu, Kiyotaka Yamauchi, Shunsuke Arakawa 1991-01-08
4871925 High-voltage pulse generating apparatus Kiyotaka Yamauchi, Yoshihito Yoshizawa 1989-10-03
4827214 Method for measuring losses of a magnetic core Kiyotaka Yamauchi 1989-05-02
4811187 DC-DC converter with saturable reactor reset circuit Kiyotaka Yamauchi, Osamu Shimoe 1989-03-07
4769091 Magnetic core Yoshihito Yoshizawa, Kiyotaka Yamauchi 1988-09-06
4626976 Switch mode power supply having magnetically controlled output Kozin Abe, Kenichi Onda, Kohei Yabuno, Noboru Ogawa 1986-12-02